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Individual Calculations September 2009 |
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| Goumas, Ioannis Total change: 0.75 | |   |
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| 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2226 | 5.00 | 7 | -0.31 | 15 | -4.65 | |
|  Aggeli, Eleni | | | 1876 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Sideris, Theodoros | | | 2089 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Doulidis, Pavlos-Georgios | | | 1876 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ornithopoulos, Nikolaos | | | 2082 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Kountardas, Panagiotis | | | 1876 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Fragkos, Vasilios | | | 1959 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gazis, Efstathios | f | | 2263 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2231 | 5.00 | 8 | 0.36 | 15 | 5.40 | |
| | Papadopoulos, Asterios | | | 1831 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ris, Robert | m | | 2421 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kolomvas, Dimitrios | | | 1880 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Koepke, Christian | f | | 2374 | GER | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Tsounis, Serafim | | | 1831 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Klifoth, Kurt | | | 2095 | DEN | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Vucic, Mladen | m | | 2358 | USA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Maryasin, Boris | m | | 2348 | ISR | 0.50 | 1 | 0.16 | 15 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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